because depending on the smell they can identify eachother
They bark at other dogs to communicate with them they are talking to each other
It's their from of saying 'Hello' like we shake hands
They sniff each others butts, like other dogs.
Yes they do they are just like dogs. dogs smell eachothers bottoms and that's how you know they like each other. YES THEY DO
They might be Jealous of each other or don't like each other. This has never happened to my Dogs, but my Answer is that some dogs may be Jealous or Annoyed.
most of the time they sniff each others butts like dogs, but sometimes they might chatter at each other wich is normal.
When dogs sniff each others butts it's like when we shake hands. It's a greeting. (Don't go around sniffing people's butts.)
Most of us have more sophisticated ways of gathering info on other people.
Compared to Cats they have filthy mouths. Think of all the bottoms they sniff and waste they like. As well as the doggy breath ; YUCK!
Well, its just like how some people like some kinds of food and others dont. Its the same with dogs.
dogs get bad by living with bad people dogs are influenced by the behaviour of others ,like children.
Yes some dogs may like to swim others may not.